SB2025120849 - Multiple vulnerabilities in 1Panel
Published: December 8, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Reliance on Untrusted Inputs in a Security Decision (CVE-ID: CVE-2025-66507)
CWE-ID: CWE-807 - Reliance on Untrusted Inputs in a Security Decision
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to bypass CAPTCHA.
The vulnerability exists due to an error within the /api/login endpoint, which accepts the boolean field named ignoreCaptcha directly from the client request body. A remote attacker can send a specially crafted HTTP request to bypass CAPTCHA and perform brute-force attacks against the application.
2) Insufficient verification of data authenticity (CVE-ID: CVE-2025-66508)
CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to the application accepts the X-Forwarded-For HTTP header and trusts information passed through this header. A remote attacker can spoof their IP address and bypass IP-based access controls.
Remediation
Install update from vendor's website.